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Please include the following statement when referencing the CPTAC Assay Portal
We would like to acknowledge the National Cancer Institute’s Clinical Proteomic Tumor Analysis Consortium (CPTAC) Assay Portal (assays.cancer.gov) for developing assays and establishing criteria for the assays described in this publication.

DSP

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Available Assays

Overview Data source: UniProt

Official Gene Symbol Other Aliases
DSP N/A
Sequence Length (AA) Molecular Weight (Da)
2871 331774
Protein Name
Desmoplakin
Sources
UniProt
PhosphoSitePlus ®
GeneCards 		Human Protein Atlas

Protein Sequence hover to view complete sequence

10 20 30 40 50
MSCNGGSHPR INTLGRMIRA ESGPDLRYEV TSGGGGTSRM YYSRRGVITD
60 70 80 90 100
QNSDGYCQTG TMSRHQNQNT IQELLQNCSD CLMRAELIVQ PELKYGDGIQ
110 120 130 140 150
LTRSRELDEC FAQANDQMEI LDSLIREMRQ MGQPCDAYQK RLLQLQEQMR
160 170 180 190 200
ALYKAISVPR VRRASSKGGG GYTCQSGSGW DEFTKHVTSE CLGWMRQQRA
210 220 230 240 250
EMDMVAWGVD LASVEQHINS HRGIHNSIGD YRWQLDKIKA DLREKSAIYQ
260 270 280 290 300
LEEEYENLLK ASFERMDHLR QLQNIIQATS REIMWINDCE EEELLYDWSD
310 320 330 340 350
KNTNIAQKQE AFSIRMSQLE VKEKELNKLK QESDQLVLNQ HPASDKIEAY
360 370 380 390 400
MDTLQTQWSW ILQITKCIDV HLKENAAYFQ FFEEAQSTEA YLKGLQDSIR
410 420 430 440 450
KKYPCDKNMP LQHLLEQIKE LEKEREKILE YKRQVQNLVN KSKKIVQLKP
460 470 480 490 500
RNPDYRSNKP IILRALCDYK QDQKIVHKGD ECILKDNNER SKWYVTGPGG
510 520 530 540 550
VDMLVPSVGL IIPPPNPLAV DLSCKIEQYY EAILALWNQL YINMKSLVSW
560 570 580 590 600
HYCMIDIEKI RAMTIAKLKT MRQEDYMKTI ADLELHYQEF IRNSQGSEMF
610 620 630 640 650
GDDDKRKIQS QFTDAQKHYQ TLVIQLPGYP QHQTVTTTEI THHGTCQDVN
660 670 680 690 700
HNKVIETNRE NDKQETWMLM ELQKIRRQIE HCEGRMTLKN LPLADQGSSH
710 720 730 740 750
HITVKINELK SVQNDSQAIA EVLNQLKDML ANFRGSEKYC YLQNEVFGLF
760 770 780 790 800
QKLENINGVT DGYLNSLCTV RALLQAILQT EDMLKVYEAR LTEEETVCLD
810 820 830 840 850
LDKVEAYRCG LKKIKNDLNL KKSLLATMKT ELQKAQQIHS QTSQQYPLYD
860 870 880 890 900
LDLGKFGEKV TQLTDRWQRI DKQIDFRLWD LEKQIKQLRN YRDNYQAFCK
910 920 930 940 950
WLYDAKRRQD SLESMKFGDS NTVMRFLNEQ KNLHSEISGK RDKSEEVQKI
960 970 980 990 1000
AELCANSIKD YELQLASYTS GLETLLNIPI KRTMIQSPSG VILQEAADVH
1010 1020 1030 1040 1050
ARYIELLTRS GDYYRFLSEM LKSLEDLKLK NTKIEVLEEE LRLARDANSE
1060 1070 1080 1090 1100
NCNKNKFLDQ NLQKYQAECS QFKAKLASLE ELKRQAELDG KSAKQNLDKC
1110 1120 1130 1140 1150
YGQIKELNEK ITRLTYEIED EKRRRKSVED RFDQQKNDYD QLQKARQCEK
1160 1170 1180 1190 1200
ENLGWQKLES EKAIKEKEYE IERLRVLLQE EGTRKREYEN ELAKVRNHYN
1210 1220 1230 1240 1250
EEMSNLRNKY ETEINITKTT IKEISMQKED DSKNLRNQLD RLSRENRDLK
1260 1270 1280 1290 1300
DEIVRLNDSI LQATEQRRRA EENALQQKAC GSEIMQKKQH LEIELKQVMQ
1310 1320 1330 1340 1350
QRSEDNARHK QSLEEAAKTI QDKNKEIERL KAEFQEEAKR RWEYENELSK
1360 1370 1380 1390 1400
VRNNYDEEII SLKNQFETEI NITKTTIHQL TMQKEEDTSG YRAQIDNLTR
1410 1420 1430 1440 1450
ENRSLSEEIK RLKNTLTQTT ENLRRVEEDI QQQKATGSEV SQRKQQLEVE
1460 1470 1480 1490 1500
LRQVTQMRTE ESVRYKQSLD DAAKTIQDKN KEIERLKQLI DKETNDRKCL
1510 1520 1530 1540 1550
EDENARLQRV QYDLQKANSS ATETINKLKV QEQELTRLRI DYERVSQERT
1560 1570 1580 1590 1600
VKDQDITRFQ NSLKELQLQK QKVEEELNRL KRTASEDSCK RKKLEEELEG
1610 1620 1630 1640 1650
MRRSLKEQAI KITNLTQQLE QASIVKKRSE DDLRQQRDVL DGHLREKQRT
1660 1670 1680 1690 1700
QEELRRLSSE VEALRRQLLQ EQESVKQAHL RNEHFQKAIE DKSRSLNESK
1710 1720 1730 1740 1750
IEIERLQSLT ENLTKEHLML EEELRNLRLE YDDLRRGRSE ADSDKNATIL
1760 1770 1780 1790 1800
ELRSQLQISN NRTLELQGLI NDLQRERENL RQEIEKFQKQ ALEASNRIQE
1810 1820 1830 1840 1850
SKNQCTQVVQ ERESLLVKIK VLEQDKARLQ RLEDELNRAK STLEAETRVK
1860 1870 1880 1890 1900
QRLECEKQQI QNDLNQWKTQ YSRKEEAIRK IESEREKSER EKNSLRSEIE
1910 1920 1930 1940 1950
RLQAEIKRIE ERCRRKLEDS TRETQSQLET ERSRYQREID KLRQRPYGSH
1960 1970 1980 1990 2000
RETQTECEWT VDTSKLVFDG LRKKVTAMQL YECQLIDKTT LDKLLKGKKS
2010 2020 2030 2040 2050
VEEVASEIQP FLRGAGSIAG ASASPKEKYS LVEAKRKKLI SPESTVMLLE
2060 2070 2080 2090 2100
AQAATGGIID PHRNEKLTVD SAIARDLIDF DDRQQIYAAE KAITGFDDPF
2110 2120 2130 2140 2150
SGKTVSVSEA IKKNLIDRET GMRLLEAQIA SGGVVDPVNS VFLPKDVALA
2160 2170 2180 2190 2200
RGLIDRDLYR SLNDPRDSQK NFVDPVTKKK VSYVQLKERC RIEPHTGLLL
2210 2220 2230 2240 2250
LSVQKRSMSF QGIRQPVTVT ELVDSGILRP STVNELESGQ ISYDEVGERI
2260 2270 2280 2290 2300
KDFLQGSSCI AGIYNETTKQ KLGIYEAMKI GLVRPGTALE LLEAQAATGF
2310 2320 2330 2340 2350
IVDPVSNLRL PVEEAYKRGL VGIEFKEKLL SAERAVTGYN DPETGNIISL
2360 2370 2380 2390 2400
FQAMNKELIE KGHGIRLLEA QIATGGIIDP KESHRLPVDI AYKRGYFNEE
2410 2420 2430 2440 2450
LSEILSDPSD DTKGFFDPNT EENLTYLQLK ERCIKDEETG LCLLPLKEKK
2460 2470 2480 2490 2500
KQVQTSQKNT LRKRRVVIVD PETNKEMSVQ EAYKKGLIDY ETFKELCEQE
2510 2520 2530 2540 2550
CEWEEITITG SDGSTRVVLV DRKTGSQYDI QDAIDKGLVD RKFFDQYRSG
2560 2570 2580 2590 2600
SLSLTQFADM ISLKNGVGTS SSMGSGVSDD VFSSSRHESV SKISTISSVR
2610 2620 2630 2640 2650
NLTIRSSSFS DTLEESSPIA AIFDTENLEK ISITEGIERG IVDSITGQRL
2660 2670 2680 2690 2700
LEAQACTGGI IHPTTGQKLS LQDAVSQGVI DQDMATRLKP AQKAFIGFEG
2710 2720 2730 2740 2750
VKGKKKMSAA EAVKEKWLPY EAGQRFLEFQ YLTGGLVDPE VHGRISTEEA
2760 2770 2780 2790 2800
IRKGFIDGRA AQRLQDTSSY AKILTCPKTK LKISYKDAIN RSMVEDITGL
2810 2820 2830 2840 2850
RLLEAASVSS KGLPSPYNMS SAPGSRSGSR SGSRSGSRSG SRSGSRRGSF
2860 2870 2871
DATGNSSYSY SYSFSSSSIG H

Data source: UniProt

Protein Map Collapse protein map

Position of Targeted Peptide Analytes Relative to SNPs, Isoforms, and PTMs

Uniprot Database Entry PhosphoSitePlus ®

Click a point on a node
to view detailed assay information below
All other points link out to UniProt


Phosphorylation Acetylation Ubiquitylation Other

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Assay Details for CPTAC-499 Collapse assay details

Data source: Panorama

Official Gene Symbol
DSP
Peptide Sequence
GFFDPNTEENLTYLQLK
Modification Type
unmodified
Protein - Site of Modification
N/A
Peptide - Site of Modification
N/A
Peptide Start
2414
Peptide End
2430
CPTAC ID
CPTAC-499
Peptide Molecular Mass
2,027.9840
Species
Homo sapiens (Human)
Assay Type
Direct MRM
Matrix
cell line lysate pool
Submitting Laboratory
Seoul National University / Korea Institute of Science and Technology and FHCRC
Submitting Lab PI
Youngsoo Kim

Publication

View Details (opens in a new window)

Demonstrating the feasibility of large-scale development of standardized assays to quantify human proteins. Kennedy JJ, Abbatiello SE, Kim K, Yan P, Whiteaker JR, Lin C, Kim JS, Zhang Y, Wang X, Ivey RG, Zhao L, Min H, Lee Y, Yu MH, Yang EG, Lee C, Wang P, Rodriguez H, Kim Y, Carr SA, Paulovich AG. Nat Methods. 2014 Feb;11(2):149-55. doi: 10.1038/nmeth.2763. Epub 2013 Dec 8. PMID: 24317253

Response curves acquired at Seoul National University / Korea Institute of Science and Technology. Repeatability data acquired at Fred Hutchinson Cancer Research Center.

Response curves acquired at Seoul National University / Korea Institute of Science and Technology. Repeatability data acquired at Fred Hutchinson Cancer Research Center.

Assay Parameters Collapse assay parameters

Data source: Panorama

Instrument
5500 QTRAP (ABSCIEX)
Internal Standard
peptide
Peptide Standard Purity
>95%
Peptide Standard Label Type
13C,15N
LC
nanoLC-Ultra 2D, cHiPLC-nanoflex (Eksigent)
Column Packing
ChromXP C18-CL, 3 um, 120A
Column Dimensions
150 x 0.075 mm
Flow Rate
500 nL / min

Chromatograms

Data source: Panorama

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Response Curves

Data source: Panorama

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Retrieving Data

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Repeatability

Data source: Panorama

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  Average intra-assay CV
(within day CV)		 Average inter-assay CV
(between day CV)		 Total CV
equation		 n=
Fragment ion / Transition Low Med High Low Med High Low Med High Low Med High
y9 (1+) 20.9 14.7 8.9 24.9 28.3 21.6 32.5 31.9 23.4 15 25 15
y6 (1+) 12.4 11.8 7.3 20.2 24.8 17.5 23.7 27.5 19 15 25 15
y13 (2+) 23.3 8.2 5.4 27 19.2 14.6 35.7 20.9 15.6 15 25 15
sum 8.6 8.6 5.2 12.9 21.7 15.7 15.5 23.3 16.5 15 25 15

Additional Resources and Comments

Resources
Download SOPs
View Peptide in Panorama
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Comments

Assay Details for CPTAC-498 Collapse assay details

Data source: Panorama

Official Gene Symbol
DSP
Peptide Sequence
YGDGIQLTR
Modification Type
unmodified
Protein - Site of Modification
N/A
Peptide - Site of Modification
N/A
Peptide Start
95
Peptide End
103
CPTAC ID
CPTAC-498
Peptide Molecular Mass
1,021.5193
Species
Homo sapiens (Human)
Assay Type
Direct MRM
Matrix
cell line lysate pool
Submitting Laboratory
Seoul National University / Korea Institute of Science and Technology and FHCRC
Submitting Lab PI
Youngsoo Kim

Publication

View Details (opens in a new window)

Demonstrating the feasibility of large-scale development of standardized assays to quantify human proteins. Kennedy JJ, Abbatiello SE, Kim K, Yan P, Whiteaker JR, Lin C, Kim JS, Zhang Y, Wang X, Ivey RG, Zhao L, Min H, Lee Y, Yu MH, Yang EG, Lee C, Wang P, Rodriguez H, Kim Y, Carr SA, Paulovich AG. Nat Methods. 2014 Feb;11(2):149-55. doi: 10.1038/nmeth.2763. Epub 2013 Dec 8. PMID: 24317253

Response curves acquired at Seoul National University / Korea Institute of Science and Technology. Repeatability data acquired at Fred Hutchinson Cancer Research Center.

Response curves acquired at Seoul National University / Korea Institute of Science and Technology. Repeatability data acquired at Fred Hutchinson Cancer Research Center.

Assay Parameters Collapse assay parameters

Data source: Panorama

Instrument
5500 QTRAP (ABSCIEX)
Internal Standard
peptide
Peptide Standard Purity
>95%
Peptide Standard Label Type
13C,15N
LC
nanoLC-Ultra 2D, cHiPLC-nanoflex (Eksigent)
Column Packing
ChromXP C18-CL, 3 um, 120A
Column Dimensions
150 x 0.075 mm
Flow Rate
500 nL / min

Chromatograms

Data source: Panorama

view larger image
view larger image
view larger image

Response Curves

Data source: Panorama

view larger image
view larger image
view larger image

Retrieving Data

Loader

Repeatability

Data source: Panorama

view larger image

Additional Resources and Comments

Resources
Download SOPs
View Peptide in Panorama
View Protein in Panorama
Comments

Assay Details for non-CPTAC-3703 Collapse assay details

Data source: Panorama

Official Gene Symbol
Dsp
Peptide Sequence
AITGFDDPFSGK
Modification Type
unmodified
Protein - Site of Modification
N/A
Peptide - Site of Modification
N/A
Peptide Start
2104
Peptide End
2115
CPTAC ID
non-CPTAC-3703
Peptide Molecular Mass
1,253.5928
Species
Mus musculus (Mouse)
Assay Type
Direct MRM
Matrix
Plasma
Submitting Laboratory
UVic-Genome BC Proteomics Centre
Submitting Lab PI
Christoph Borchers

Assay Parameters Collapse assay parameters

Data source: Panorama

Instrument
Agilent 6490/6495 QQQ
Internal Standard
synthetic peptide
Peptide Standard Purity
>95%
Peptide Standard Label Type
13C and 15N at C-terminus K
LC
1290 LC (Agilent)
Column Packing
Zorbax Eclipse Plus C18, 1.8 µm
Column Dimensions
2.1 x 150 mm
Flow Rate
400 µL/min

Chromatograms

Data source: Panorama

view larger image
view larger image
view larger image

Response Curves

Data source: Panorama

view larger image
view larger image
view larger image

Retrieving Data

Loader

Repeatability

Data source: Panorama

view larger image
  Average intra-assay CV
(within day CV)		 Average inter-assay CV
(between day CV)		 Total CV
equation		 n=
Fragment ion / Transition Low Med High Low Med High Low Med High Low Med High
y10 (2+) 10.9 3.6 2.2 12.2 6.2 8 16.4 7.2 8.3 15 15 15
y3 (1+) 14.8 9.6 8.5 14 11.8 8.5 20.4 15.2 12 15 15 15
y7 (1+) 16 6.5 4.4 23.3 6.6 7.7 28.3 9.3 8.9 15 15 15
y9 (1+) 11.4 3.7 6.6 14.6 2.7 7.9 18.5 4.6 10.3 15 15 15
y10 (1+) 7.7 5.2 4.3 10.2 6.1 7.2 12.8 8 8.4 15 15 15
sum 6.5 2.4 1.7 8.2 4.9 6.5 10.5 5.5 6.7 15 15 15

Additional Resources and Comments

Resources
Download SOPs
View Peptide in Panorama
View Protein in Panorama
Comments